./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4228451217 <...> Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. execve("./syz-executor4228451217", ["./syz-executor4228451217"], 0x7ffc943b38b0 /* 10 vars */) = 0 brk(NULL) = 0x55558ddca000 brk(0x55558ddcad00) = 0x55558ddcad00 arch_prctl(ARCH_SET_FS, 0x55558ddca380) = 0 set_tid_address(0x55558ddca650) = 5078 set_robust_list(0x55558ddca660, 24) = 0 rseq(0x55558ddcaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4228451217", 4096) = 28 getrandom("\x1b\x59\x93\xbd\xd8\x59\xe1\x2d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558ddcad00 brk(0x55558ddebd00) = 0x55558ddebd00 brk(0x55558ddec000) = 0x55558ddec000 mprotect(0x7f91a34b5000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x55558ddca660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55558ddca650) = 5079 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] write(1, "executing program\n", 18executing program ) = 18 [pid 5079] memfd_create("syzkaller", 0) = 3 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f919ae00000 [pid 5079] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 5079] munmap(0x7f919ae00000, 138412032) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5079] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5079] close(3) = 0 [pid 5079] close(4) = 0 [pid 5079] mkdir("./file1", 0777) = 0 [ 55.554434][ T5079] loop0: detected capacity change from 0 to 512 [ 55.622240][ T5079] EXT4-fs (loop0): Test dummy encryption mode enabled [ 55.634177][ T5079] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2234: inode #15: comm syz-executor422: corrupted in-inode xattr: invalid ea_ino [ 55.649836][ T5079] EXT4-fs error (device loop0): ext4_orphan_get:1399: comm syz-executor422: couldn't read orphan inode 15 (err -117) [pid 5079] mount("/dev/loop0", "./file1", "ext4", MS_SYNCHRONOUS, "nojournal_checksum,noblock_validity,test_dummy_encryption,norecovery,nolazytime,grpquota,acl,,errors"...) = 0 [pid 5079] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5079] chdir("./file1") = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 55.664324][ T5079] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [pid 5079] mkdir("./control", 000) = 0 [pid 5079] open("./control", O_RDONLY) = 4 [ 55.734471][ T5079] fscrypt: AES-256-CBC-CTS using implementation "cts-cbc-aes-aesni" [ 55.747893][ T5079] ------------[ cut here ]------------ [ 55.753623][ T5079] WARNING: CPU: 1 PID: 5079 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xc2/0x100 [ 55.764967][ T5079] Modules linked in: [ 55.768904][ T5079] CPU: 1 PID: 5079 Comm: syz-executor422 Not tainted 6.9.0-syzkaller-12358-g74eca356f6d4 #0 [ 55.779374][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 55.789769][ T5079] RIP: 0010:fscrypt_fname_siphash+0xc2/0x100 [ 55.796188][ T5079] Code: 0f b6 04 28 84 c0 75 3d 41 8b 34 24 49 83 c6 40 4c 89 ff 4c 89 f2 5b 41 5c 41 5d 41 5e 41 5f e9 b4 97 52 09 e8 3f 7a 72 ff 90 <0f> 0b 90 eb a8 89 d9 80 e1 07 38 c1 7c 86 48 89 df e8 d8 f0 d4 ff [ 55.816008][ T5079] RSP: 0018:ffffc90003c7f430 EFLAGS: 00010293 [ 55.822134][ T5079] RAX: ffffffff822399b1 RBX: 0000000000000000 RCX: ffff888022a61e00 [ 55.830166][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.838182][ T5079] RBP: ffffc90003c7f5f0 R08: ffffffff82239955 R09: ffffffff82541c38 [ 55.846209][ T5079] R10: 0000000000000007 R11: ffff888022a61e00 R12: ffffc90003c7f580 [ 55.854190][ T5079] R13: dffffc0000000000 R14: ffff88807fcb3000 R15: ffff88807fd0b4b0 [ 55.862246][ T5079] FS: 000055558ddca380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 55.871248][ T5079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.877904][ T5079] CR2: 000000000045ede0 CR3: 0000000074e92000 CR4: 00000000003506f0 [ 55.885905][ T5079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.893872][ T5079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.901895][ T5079] Call Trace: [ 55.905205][ T5079] [ 55.908126][ T5079] ? __warn+0x163/0x4e0 [ 55.912272][ T5079] ? fscrypt_fname_siphash+0xc2/0x100 [ 55.917716][ T5079] ? report_bug+0x2b3/0x500 [ 55.922231][ T5079] ? fscrypt_fname_siphash+0xc2/0x100 [ 55.927648][ T5079] ? handle_bug+0x3e/0x70 [ 55.931987][ T5079] ? exc_invalid_op+0x1a/0x50 [ 55.936742][ T5079] ? asm_exc_invalid_op+0x1a/0x20 [ 55.941793][ T5079] ? __ext4fs_dirhash+0x298/0x1530 [ 55.946959][ T5079] ? fscrypt_fname_siphash+0x65/0x100 [ 55.952350][ T5079] ? fscrypt_fname_siphash+0xc1/0x100 [ 55.958151][ T5079] ? fscrypt_fname_siphash+0xc2/0x100 [ 55.963541][ T5079] __ext4fs_dirhash+0x3db/0x1530 [ 55.968560][ T5079] ? __pfx___ext4fs_dirhash+0x10/0x10 [ 55.973965][ T5079] ext4fs_dirhash+0x193/0x320 [ 55.978703][ T5079] ? __pfx_ext4fs_dirhash+0x10/0x10 [ 55.983921][ T5079] htree_dirblock_to_tree+0x727/0x10e0 [ 55.989415][ T5079] ? mark_lock+0x9a/0x350 [ 55.993768][ T5079] ? __pfx_htree_dirblock_to_tree+0x10/0x10 [ 55.999726][ T5079] ? kasan_save_track+0x3f/0x80 [ 56.004595][ T5079] ? __kasan_kmalloc+0x98/0xb0 [ 56.009417][ T5079] ? iterate_dir+0x65e/0x820 [ 56.014020][ T5079] ? __se_sys_getdents64+0x20d/0x4f0 [ 56.019386][ T5079] ? do_syscall_64+0xf3/0x230 [ 56.024068][ T5079] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.030198][ T5079] ext4_htree_fill_tree+0x744/0x1400 [ 56.035536][ T5079] ? __pfx_ext4_htree_fill_tree+0x10/0x10 [ 56.041289][ T5079] ? ext4_readdir+0x4c4/0x3500 [ 56.046086][ T5079] ? kmalloc_trace_noprof+0x19c/0x2c0 [ 56.051472][ T5079] ext4_readdir+0x2b1c/0x3500 [ 56.056229][ T5079] ? __pfx___might_resched+0x10/0x10 [ 56.061554][ T5079] ? __mutex_trylock_common+0x183/0x2e0 [ 56.067184][ T5079] ? __pfx___might_resched+0x10/0x10 [ 56.072489][ T5079] ? __pfx___mutex_trylock_common+0x10/0x10 [ 56.078472][ T5079] ? down_read_killable+0xaaa/0xd30 [ 56.083700][ T5079] ? __pfx_ext4_readdir+0x10/0x10 [ 56.088790][ T5079] ? trace_contention_end+0x3c/0x120 [ 56.094098][ T5079] ? __mutex_lock+0x2ef/0xd70 [ 56.098844][ T5079] ? iterate_dir+0x55b/0x820 [ 56.103450][ T5079] ? __pfx_down_read_killable+0x10/0x10 [ 56.109030][ T5079] ? __fdget_pos+0x24e/0x310 [ 56.113634][ T5079] ? __pfx___mutex_lock+0x10/0x10 [ 56.118731][ T5079] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 56.124762][ T5079] ? bpf_lsm_file_permission+0x9/0x10 [ 56.130191][ T5079] iterate_dir+0x65e/0x820 [ 56.134631][ T5079] __se_sys_getdents64+0x20d/0x4f0 [ 56.139839][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.145098][ T5079] ? __pfx___se_sys_getdents64+0x10/0x10 [ 56.150756][ T5079] ? __pfx_filldir64+0x10/0x10 [ 56.155580][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 56.161941][ T5079] ? exc_page_fault+0x590/0x8c0 [ 56.166843][ T5079] do_syscall_64+0xf3/0x230 [ 56.171358][ T5079] ? clear_bhb_loop+0x35/0x90 [ 56.176102][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.182029][ T5079] RIP: 0033:0x7f91a3441b99 [ 56.186505][ T5079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.206187][ T5079] RSP: 002b:00007ffd41154a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 56.214647][ T5079] RAX: ffffffffffffffda RBX: 6f72746e6f632f2e RCX: 00007f91a3441b99 [ 56.222679][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.230716][ T5079] RBP: 00007f91a34b55f0 R08: 000055558ddcb4c0 R09: 000055558ddcb4c0 [ 56.238927][ T5079] R10: 000055558ddcb4c0 R11: 0000000000000246 R12: 00007ffd41154a80 [ 56.247008][ T5079] R13: 00007ffd41154ca8 R14: 431bde82d7b634db R15: 00007f91a348a03b [ 56.255047][ T5079] [ 56.258062][ T5079] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.265332][ T5079] CPU: 1 PID: 5079 Comm: syz-executor422 Not tainted 6.9.0-syzkaller-12358-g74eca356f6d4 #0 [ 56.275386][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.285518][ T5079] Call Trace: [ 56.288786][ T5079] [ 56.291720][ T5079] dump_stack_lvl+0x241/0x360 [ 56.296404][ T5079] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.301599][ T5079] ? __pfx__printk+0x10/0x10 [ 56.306177][ T5079] ? _printk+0xd5/0x120 [ 56.310326][ T5079] ? vscnprintf+0x5d/0x90 [ 56.314646][ T5079] panic+0x349/0x860 [ 56.318532][ T5079] ? __warn+0x172/0x4e0 [ 56.322680][ T5079] ? __pfx_panic+0x10/0x10 [ 56.327104][ T5079] ? show_trace_log_lvl+0x4e6/0x520 [ 56.332309][ T5079] __warn+0x346/0x4e0 [ 56.336283][ T5079] ? fscrypt_fname_siphash+0xc2/0x100 [ 56.341655][ T5079] report_bug+0x2b3/0x500 [ 56.345978][ T5079] ? fscrypt_fname_siphash+0xc2/0x100 [ 56.351338][ T5079] handle_bug+0x3e/0x70 [ 56.355487][ T5079] exc_invalid_op+0x1a/0x50 [ 56.359987][ T5079] asm_exc_invalid_op+0x1a/0x20 [ 56.364840][ T5079] RIP: 0010:fscrypt_fname_siphash+0xc2/0x100 [ 56.370821][ T5079] Code: 0f b6 04 28 84 c0 75 3d 41 8b 34 24 49 83 c6 40 4c 89 ff 4c 89 f2 5b 41 5c 41 5d 41 5e 41 5f e9 b4 97 52 09 e8 3f 7a 72 ff 90 <0f> 0b 90 eb a8 89 d9 80 e1 07 38 c1 7c 86 48 89 df e8 d8 f0 d4 ff [ 56.390422][ T5079] RSP: 0018:ffffc90003c7f430 EFLAGS: 00010293 [ 56.396485][ T5079] RAX: ffffffff822399b1 RBX: 0000000000000000 RCX: ffff888022a61e00 [ 56.404470][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.412428][ T5079] RBP: ffffc90003c7f5f0 R08: ffffffff82239955 R09: ffffffff82541c38 [ 56.420391][ T5079] R10: 0000000000000007 R11: ffff888022a61e00 R12: ffffc90003c7f580 [ 56.428352][ T5079] R13: dffffc0000000000 R14: ffff88807fcb3000 R15: ffff88807fd0b4b0 [ 56.436320][ T5079] ? __ext4fs_dirhash+0x298/0x1530 [ 56.441427][ T5079] ? fscrypt_fname_siphash+0x65/0x100 [ 56.446792][ T5079] ? fscrypt_fname_siphash+0xc1/0x100 [ 56.452164][ T5079] __ext4fs_dirhash+0x3db/0x1530 [ 56.457107][ T5079] ? __pfx___ext4fs_dirhash+0x10/0x10 [ 56.462482][ T5079] ext4fs_dirhash+0x193/0x320 [ 56.467154][ T5079] ? __pfx_ext4fs_dirhash+0x10/0x10 [ 56.472352][ T5079] htree_dirblock_to_tree+0x727/0x10e0 [ 56.477801][ T5079] ? mark_lock+0x9a/0x350 [ 56.482137][ T5079] ? __pfx_htree_dirblock_to_tree+0x10/0x10 [ 56.488195][ T5079] ? kasan_save_track+0x3f/0x80 [ 56.493039][ T5079] ? __kasan_kmalloc+0x98/0xb0 [ 56.497802][ T5079] ? iterate_dir+0x65e/0x820 [ 56.502386][ T5079] ? __se_sys_getdents64+0x20d/0x4f0 [ 56.507665][ T5079] ? do_syscall_64+0xf3/0x230 [ 56.512332][ T5079] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.518398][ T5079] ext4_htree_fill_tree+0x744/0x1400 [ 56.523686][ T5079] ? __pfx_ext4_htree_fill_tree+0x10/0x10 [ 56.529410][ T5079] ? ext4_readdir+0x4c4/0x3500 [ 56.534167][ T5079] ? kmalloc_trace_noprof+0x19c/0x2c0 [ 56.539545][ T5079] ext4_readdir+0x2b1c/0x3500 [ 56.544228][ T5079] ? __pfx___might_resched+0x10/0x10 [ 56.549505][ T5079] ? __mutex_trylock_common+0x183/0x2e0 [ 56.555047][ T5079] ? __pfx___might_resched+0x10/0x10 [ 56.560326][ T5079] ? __pfx___mutex_trylock_common+0x10/0x10 [ 56.566216][ T5079] ? down_read_killable+0xaaa/0xd30 [ 56.571410][ T5079] ? __pfx_ext4_readdir+0x10/0x10 [ 56.576427][ T5079] ? trace_contention_end+0x3c/0x120 [ 56.581704][ T5079] ? __mutex_lock+0x2ef/0xd70 [ 56.586378][ T5079] ? iterate_dir+0x55b/0x820 [ 56.590966][ T5079] ? __pfx_down_read_killable+0x10/0x10 [ 56.596507][ T5079] ? __fdget_pos+0x24e/0x310 [ 56.601092][ T5079] ? __pfx___mutex_lock+0x10/0x10 [ 56.606113][ T5079] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 56.612084][ T5079] ? bpf_lsm_file_permission+0x9/0x10 [ 56.617448][ T5079] iterate_dir+0x65e/0x820 [ 56.621866][ T5079] __se_sys_getdents64+0x20d/0x4f0 [ 56.626973][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.632166][ T5079] ? __pfx___se_sys_getdents64+0x10/0x10 [ 56.637793][ T5079] ? __pfx_filldir64+0x10/0x10 [ 56.642549][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 56.648868][ T5079] ? exc_page_fault+0x590/0x8c0 [ 56.653714][ T5079] do_syscall_64+0xf3/0x230 [ 56.658211][ T5079] ? clear_bhb_loop+0x35/0x90 [ 56.662885][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.668770][ T5079] RIP: 0033:0x7f91a3441b99 [ 56.673179][ T5079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.692772][ T5079] RSP: 002b:00007ffd41154a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 56.701179][ T5079] RAX: ffffffffffffffda RBX: 6f72746e6f632f2e RCX: 00007f91a3441b99 [ 56.709143][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.717103][ T5079] RBP: 00007f91a34b55f0 R08: 000055558ddcb4c0 R09: 000055558ddcb4c0 [ 56.725066][ T5079] R10: 000055558ddcb4c0 R11: 0000000000000246 R12: 00007ffd41154a80 [ 56.733024][ T5079] R13: 00007ffd41154ca8 R14: 431bde82d7b634db R15: 00007f91a348a03b [ 56.740997][ T5079] [ 56.744115][ T5079] Kernel Offset: disabled [ 56.748463][ T5079] Rebooting in 86400 seconds..